B21G 7/06
Of undulated hairpins
Official title: of undulated hairpins
B21G7/06 (Of undulated hairpins) appears on 2 US grants and 2 published applications in this corpus.
Search patents in B21G- Granted patents
- 2
- Published applications
- 2
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 12 Mar 2019
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| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
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